856 search results - page 131 / 172 » An Adaptive Steganographic Method Using Additive Noise |
170
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CSREASAM
2006
15 years 7 months ago
2006
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
177
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JCC
2006
15 years 5 months ago
2006
: This article describes a method for solving the geometric closure problem for simplified models of nucleic acid structures by using the constant bond lengths approximation. The r...
187
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BMCBI
2010
15 years 4 months ago
2010
Background: Exon arrays provide a way to measure the expression of different isoforms of genes in an organism. Most of the procedures to deal with these arrays are focused on gene...
179
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TMC
2011
15 years 17 days ago
2011
—In recent years, there has been an exponential increase in the number of mobile phone users. In addition, a significant growth in the demand for high-rate multimedia services o...
122
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CE
2005
15 years 5 months ago
2005
In powerful learning environments, rich contexts and authentic tasks are presented to pupils. Active, autonomous and co-operative learning is stimulated, and the curriculum is ada...